Anthurium Doc Block X Crystallinum

Temps below 50 deg order winter protection.

Anthurium Doc Block X Crystallinum: The Hybrid Marvel

Introduction:

The Anthurium Doc Block X Crystallinum hybrid combines the best qualities of both parent species to produce a stunning plant with velvety, dark green foliage marked by silver veins. Its leaves are often larger and more dramatically heart-shaped, and its growth pattern shows the robust structure of the Doc Block while retaining the Crystallinum's delicate, silver veining. This hybrid is a fantastic addition for collectors looking for a rare and showy specimen that commands attention in any plant collection.

History:

This hybrid brings together two well-loved species from the Anthurium genus. Anthurium Crystallinum is native to the rainforests of Central and South America and is admired for its velvety, heart-shaped leaves with prominent silver veins. The Anthurium Doc Block (sometimes also referred to as "Block Doc" or a variation thereof) is another member of the Araceae family, prized for its large, durable leaves and compact growth habit. When crossed, the resulting hybrid inherits the best of both worlds, with beautiful venation from the Crystallinum and sturdier, more resilient foliage from the Doc Block.

Care Outline:

• Light: Like its parent plants, the hybrid thrives in bright, indirect light, avoiding direct sunlight which can burn the leaves. Aim for 10,000–20,000 lux.
• Water: Keep the soil consistently moist but not soggy. Water when the top 1–2 inches (2.5–5 cm) of the soil are dry, typically every 7–10 days. Reduce watering in winter.
• Humidity: High humidity (60%-80%) is ideal, as this hybrid thrives in a humid environment similar to tropical rainforests. Consider placing the plant in a humid room or using a humidifier.
• Temperature: The optimal temperature range is 65°F to 80°F (18°C to 27°C), with avoidance of temperatures below 55°F (13°C).
• Soil: Use a well-draining, airy soil mix, such as a combination of orchid bark, peat moss, perlite, and activated charcoal to ensure proper aeration and moisture retention.
• Fertilizer: Use a balanced, water-soluble fertilizer (e.g., 20-20-20 or 10-10-10) diluted to half-strength once a month during the growing season (spring and summer).
• Propagation: Propagation is best done via division or stem cuttings. Due to its hybrid nature, propagation through seeds may result in plants that do not exhibit the exact characteristics of the parent plant.
• Repotting: Repot every 1–2 years, or when the plant becomes root-bound, using a slightly larger pot and fresh soil.

Propagation Methods for Anthurium Doc Block X Crystallinum

1. Division:

• Best Time: Spring or early summer.
• Steps:
  1. Carefully remove the plant from its pot and gently separate the root ball.
  2. Divide the plant, ensuring each division has healthy roots and at least one or two leaves.
  3. Repot each division into its own pot with fresh soil.

2. Stem Cuttings:

• Best Time: Early spring or summer.
• Steps:
  1. Cut a healthy stem with at least one node and one leaf.
  2. Let the cutting dry for a few hours to prevent rot.
  3. Place the cutting in water or a well-draining medium like sphagnum moss or perlite until roots develop.
  4. Transplant the rooted cutting into a new pot with a well-draining mix.

Repotting:

• Frequency: Every 1–2 years or when the plant becomes root-bound.
• Best Time: Spring or early summer.
• Pot Size: Use a pot 1–2 inches larger than the current one.
• Steps:
  1. Remove the plant from its pot and inspect the root system.
  2. Trim away any damaged or rotting roots and repot the plant in a fresh, well-draining soil mix.
  3. Water thoroughly after repotting and place the plant in bright, indirect light.

Soil Mix:

Like other Anthuriums, the hybrid requires a well-draining and aerated soil that mimics its epiphytic nature. A good mix includes:

• Orchid bark for aeration and root support.
• Peat moss or coco coir for moisture retention.
• Perlite for drainage.
• Activated charcoal to prevent root rot and keep the soil fresh.

Fertilizer:

Fertilize the plant once a month during the growing season with a balanced, water-soluble fertilizer diluted to half-strength. Reduce feeding during the fall and winter when the plant's growth slows down.